222320231301 has 16 divisors (see below), whose sum is σ = 339996704384. Its totient is φ = 126581500224.

The previous prime is 222320231279. The next prime is 222320231311. The reversal of 222320231301 is 103132023222.

It is a happy number.

It is not a de Polignac number, because 222320231301 - 2¹³ = 222320223109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320231311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19103710 + ... + 19115343.

It is an arithmetic number, because the mean of its divisors is an integer number (21249794024).

Almost surely, 2^222320231301 is an apocalyptic number.

222320231301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222320231301 is a deficient number, since it is larger than the sum of its proper divisors (117676473083).

222320231301 is a wasteful number, since it uses less digits than its factorization.

222320231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38219340.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222320231301 its reverse (103132023222), we get a palindrome (325452254523).

The spelling of 222320231301 in words is "two hundred twenty-two billion, three hundred twenty million, two hundred thirty-one thousand, three hundred one".